-31.51% is the change from 787 to 539
Calculation steps:
[( 539 - 787 ) ÷ 787] x 100 = -31.51%
Formula
Percentage change = [(539 - 787) / 787] x 100
Subtract the new number by the original number
539 - 787 = -248
-248 ÷ 787 = -0.31512071156289706
-0.31512071156289706 x 100 = -31.51%